diff --git a/app/cc/src/tensorflow_lite/tensorflow/tensorflow/lite/tools/make/downloads/flatbuffers/grpc/tests/pom.xml b/app/cc/src/tensorflow_lite/tensorflow/tensorflow/lite/tools/make/downloads/flatbuffers/grpc/tests/pom.xml
old mode 100755
new mode 100644
index e39a875..d8c2b46
--- a/app/cc/src/tensorflow_lite/tensorflow/tensorflow/lite/tools/make/downloads/flatbuffers/grpc/tests/pom.xml
+++ b/app/cc/src/tensorflow_lite/tensorflow/tensorflow/lite/tools/make/downloads/flatbuffers/grpc/tests/pom.xml
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>